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Patents > IPCs : IPC B64B1/00 or None & Number of diagram pages: 6

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Office:
Inventors:
Albert Livingstone Blackman (2) · Anthony Rudolph Silverston (2) · Jacob Schlesinger (2) · John Thomas Simpson (2) · James Edward Fraser (2)
Inventor country:
Applicant person:
None (4) · Albert Livingstone Blackman (2) · John Thomas Simpson (2) · Anthony Rudolph Silverston (2) · James Edward Fraser (2) · Jacob Schlesinger (2)
Applicant is inventor:
Tech fields:
airplane (20) · frame (19) · propeller (17) · navigation (15) · stability (14) · propulsion (13) · LTA (13) · None (11) · wheels (9) · takeoff (9) · hybrid (8) · rudder (7) · Wings (6) · flapping (6) · whole (5) · landing (5) · automatic stability (5)
Full specification filed date:
Application number:
None (17)
Granted:
Related to aircraft:
Patent agent:
None (18) · Poole & Brown (4) · Victor J. Evans (4) · Munn & Co. (2) · Brown & Hopkins (2)
National tech categories:
None (10) · USPC 244/233 (5) · USPC 244/80 (4) · USPC 244/87 (3) · FR 6.4 (3) · USPC 244/30 (3) · USPC 244/104R (2) · USPC 244/78.1 (2) · USPC 244/35R (2) · USPC 244/20 (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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